In radiotherapy center of the LKH Graz five linear accelerators are currently being operated. Based on the provided feasibility study is to plan the expansion to two devices as additional construction, the addition of two more devices to work conceptually. The total investment (KB 1-9) is incl. Medical approximately 9.5 million EUR. The coming to commission planning services include the entire output image of: - The general planner coordinating all directions, ie planning coordination of all involved in the project, and the materials provided by the AG specialist planners (those are professional planners for building technology, electrical engineering, medical, medical gas equipment, fire protection, construction coordination law), - architectural planning and interior design, - Structural design and - physics.